Over the years Mr Giordano has introduced many pioneering procedures that have become widely accepted and for which he is one of the leading experts worldwide. These include the THD procedures for haemorrhoids, collagen paste injection for anal fistula, biologic material for complex hernia repair, artificial bowel implants for faecal incontinence.

Mr Giordano has built a strong international reputation, produced numerous scientific papers, and given many invited lectures and live surgical demonstrations around the world. With his research and publications Mr Giordano has contributed to some of the most recent advancements in the field of colorectal surgery and provided scientific evidence to for NICE guidelines.